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Among management systems that are intended to prevent soil erosion or degradation is the no-tillage system which allows for the accumulation of vegetal material of plant material on the surface, over which the next crop will be sown or planted. Agricultural Research Updates. Volume 25 opens with a presentation of the results of research on different sustainable systems of soybean and maize production in northwest São Paulo. Following this, the...

Agricultural Research Updates. Volume 24 begins with a mention of various features of maize chromosomes such as cytological mapping of meiotic chromosomes, heterochromatic knobs, centromeres, neocentromeres and DNA content in the maize genome. The authors report on the variability of tropical maize chromosomes and on chromosomal alterations in maize karyotype that occurred in callus cultures. Next, the authors present an overview of reports ad...

Agricultural Research Updates. Volume 23 opens with a study wherein cryoprotectants such as hydrocolloids, kappa- and iota-carrageenans, xanthan gum and dairy proteins were added to mashed potatoes to investigate ways of improving the effects of freezing and thawing. Samples containing 0.5 and 1.5 g kg1 added XG were preferred organoleptically due to the creamy mouthfeel they produced, and the instrumental texture profile analysis consistency ...

In Agricultural Research Updates. Volume 22, the authors begin by presenting research on the ecological features and adaptation of white-rot fungi in relation to the possible applications of these fungi in bioremediation strategies. The selection of an appropriate species should consider the production of ligninases and their activity as well as the ecological factors that could stimulate and increase the process. Following this, Streptomyces ...